service/vendor/github.com/go-pay/gopay/body_map.go

243 lines
4.3 KiB
Go
Raw Normal View History

2023-12-21 22:17:40 +08:00
package gopay
import (
"encoding/json"
"encoding/xml"
"fmt"
"io"
"net/url"
"sort"
"strings"
"github.com/go-pay/gopay/pkg/util"
)
type BodyMap map[string]interface{}
type xmlMapMarshal struct {
XMLName xml.Name
Value interface{} `xml:",cdata"`
}
type xmlMapUnmarshal struct {
XMLName xml.Name
Value string `xml:",cdata"`
}
// 设置参数
func (bm BodyMap) Set(key string, value interface{}) BodyMap {
bm[key] = value
return bm
}
func (bm BodyMap) SetBodyMap(key string, value func(b BodyMap)) BodyMap {
_bm := make(BodyMap)
value(_bm)
bm[key] = _bm
return bm
}
// 设置 FormFile
func (bm BodyMap) SetFormFile(key string, file *util.File) BodyMap {
bm[key] = file
return bm
}
// 获取参数,同 GetString()
func (bm BodyMap) Get(key string) string {
return bm.GetString(key)
}
// 获取参数转换string
func (bm BodyMap) GetString(key string) string {
if bm == nil {
return NULL
}
value, ok := bm[key]
if !ok {
return NULL
}
v, ok := value.(string)
if !ok {
return convertToString(value)
}
return v
}
// 获取原始参数
func (bm BodyMap) GetInterface(key string) interface{} {
if bm == nil {
return nil
}
return bm[key]
}
// 删除参数
func (bm BodyMap) Remove(key string) {
delete(bm, key)
}
// 置空BodyMap
func (bm BodyMap) Reset() {
for k := range bm {
delete(bm, k)
}
}
func (bm BodyMap) JsonBody() (jb string) {
bs, err := json.Marshal(bm)
if err != nil {
return ""
}
jb = string(bs)
return jb
}
// Unmarshal to struct or slice point
func (bm BodyMap) Unmarshal(ptr interface{}) (err error) {
bs, err := json.Marshal(bm)
if err != nil {
return err
}
return json.Unmarshal(bs, ptr)
}
func (bm BodyMap) MarshalXML(e *xml.Encoder, start xml.StartElement) (err error) {
if len(bm) == 0 {
return nil
}
start.Name = xml.Name{Space: NULL, Local: "xml"}
if err = e.EncodeToken(start); err != nil {
return
}
for k := range bm {
if v := bm.GetString(k); v != NULL {
_ = e.Encode(xmlMapMarshal{XMLName: xml.Name{Local: k}, Value: v})
}
}
return e.EncodeToken(start.End())
}
func (bm *BodyMap) UnmarshalXML(d *xml.Decoder, start xml.StartElement) (err error) {
for {
var e xmlMapUnmarshal
err = d.Decode(&e)
if err != nil {
if err == io.EOF {
return nil
}
return err
}
bm.Set(e.XMLName.Local, e.Value)
}
}
// ("bar=baz&foo=quux") sorted by key.
func (bm BodyMap) EncodeWeChatSignParams(apiKey string) string {
if bm == nil {
return NULL
}
var (
buf strings.Builder
keyList []string
)
for k := range bm {
keyList = append(keyList, k)
}
sort.Strings(keyList)
for _, k := range keyList {
if v := bm.GetString(k); v != NULL {
buf.WriteString(k)
buf.WriteByte('=')
buf.WriteString(v)
buf.WriteByte('&')
}
}
buf.WriteString("key")
buf.WriteByte('=')
buf.WriteString(apiKey)
return buf.String()
}
// ("bar=baz&foo=quux") sorted by key.
func (bm BodyMap) EncodeAliPaySignParams() string {
if bm == nil {
return NULL
}
var (
buf strings.Builder
keyList []string
)
for k := range bm {
keyList = append(keyList, k)
}
sort.Strings(keyList)
for _, k := range keyList {
if v := bm.GetString(k); v != NULL {
buf.WriteString(k)
buf.WriteByte('=')
buf.WriteString(v)
buf.WriteByte('&')
}
}
if buf.Len() <= 0 {
return NULL
}
return buf.String()[:buf.Len()-1]
}
// ("bar=baz&foo=quux") sorted by key.
func (bm BodyMap) EncodeURLParams() string {
if bm == nil {
return NULL
}
var (
buf strings.Builder
keys []string
)
for k := range bm {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
if v := bm.GetString(k); v != NULL {
buf.WriteString(url.QueryEscape(k))
buf.WriteByte('=')
buf.WriteString(url.QueryEscape(v))
buf.WriteByte('&')
}
}
if buf.Len() <= 0 {
return NULL
}
return buf.String()[:buf.Len()-1]
}
func (bm BodyMap) CheckEmptyError(keys ...string) error {
var emptyKeys []string
for _, k := range keys {
if v := bm.GetString(k); v == NULL {
emptyKeys = append(emptyKeys, k)
}
}
if len(emptyKeys) > 0 {
return fmt.Errorf("[%w], %v", MissParamErr, strings.Join(emptyKeys, ", "))
}
return nil
}
func convertToString(v interface{}) (str string) {
if v == nil {
return NULL
}
var (
bs []byte
err error
)
if bs, err = json.Marshal(v); err != nil {
return NULL
}
str = string(bs)
return
}